| 8393200 |
Device and method for measuring mechanical properties of materials |
Hans-Peter Vollmar, Thomas Wolf |
2013-03-12 |
| 7180286 |
Hand-held device for non-destructive thickness measurement |
Helmut Fischer |
2007-02-20 |
| 6998056 |
Process and device for aerating a liquid with gas |
Helmuth Gabl |
2006-02-14 |
| 6977498 |
Measurement probe, in particular for an apparatus for measurement of the thickness of thin layers |
Wolfgang Kindler |
2005-12-20 |
| 6881297 |
Process for aerating dispersions |
Helmuth Gabl |
2005-04-19 |
| 6730232 |
Process and device for separating impurities from a suspension by flotation |
Helmuth Gabl |
2004-05-04 |
| 6585854 |
Device for aerating dispersions |
Helmuth Gabl |
2003-07-01 |
| 6475337 |
Process for aerating dispersions |
Helmuth Gabl, Erwin Hertl |
2002-11-05 |
| 4381481 |
Control circuit for a stepping motor in battery-operated instruments |
Frieder Kuppers, Friedrich Assmus, Hans Flaig |
1983-04-26 |
| 4271495 |
Electronic clock with a chime system |
Hans Flaig |
1981-06-02 |